diff --git a/xfce4-session.changes b/xfce4-session.changes
index b9fb7b9..11e6e8d 100644
--- a/xfce4-session.changes
+++ b/xfce4-session.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Aug 31 22:34:50 UTC 2012 - gber@opensuse.org
+
+- add build dependency on libICE and iceauth in order to fix the
+  build on Factory
+
 -------------------------------------------------------------------
 Wed May 16 10:07:49 UTC 2012 - gber@opensuse.org
 
diff --git a/xfce4-session.spec b/xfce4-session.spec
index be80d95..360ef3c 100644
--- a/xfce4-session.spec
+++ b/xfce4-session.spec
@@ -30,6 +30,9 @@ Source0:        http://archive.xfce.org/src/xfce/xfce4-session/4.10/%{name}-%{ve
 Patch0:         xfce4-session-simple-splash-remove-shadows.patch
 # PATCH-FIX-OPENSUSE xfce4-session-adapt-session-scripts.patch gber@opensuse.org -- Adapt upstream sessions script to openSUSE
 Patch1:         xfce4-session-adapt-session-scripts.patch
+%if 0%{?suse_version} > 1210
+BuildRequires:  iceauth
+%endif
 BuildRequires:  intltool
 BuildRequires:  update-desktop-files
 BuildRequires:  xorg-x11
@@ -38,6 +41,7 @@ BuildRequires:  pkgconfig(dbus-glib-1)
 BuildRequires:  pkgconfig(gmodule-2.0)
 BuildRequires:  pkgconfig(gnome-keyring-1)
 BuildRequires:  pkgconfig(gtk+-2.0)
+BuildRequires:  pkgconfig(ice)
 BuildRequires:  pkgconfig(libwnck-1.0)
 BuildRequires:  pkgconfig(libxfce4panel-1.0)
 BuildRequires:  pkgconfig(libxfce4ui-1)